It is always right to detect a fraud, and to perceive a folly; but it is very often wrong to expose either. A man of business should always have his eyes open, but must often seem to have them shut.
Remember, as long as you live, that nothing but strict truth can carry you through the world, with either your conscience or your honor unwounded.
Whatever is worth doing at all is worth doing well.
Idleness is only the refuge of weak minds.
Our own self-love draws a thick veil between us and our faults.
Patience is the most necessary quality for business, many a man would rather you heard his story than grant his request.